/**
 * Copyright 2009-2020 the original author or authors.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.ibatis.submitted.typehandlerinjection;

import org.apache.ibatis.type.JdbcType;
import org.apache.ibatis.type.TypeHandler;

import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;

public class UserStateTypeHandler<E> implements TypeHandler<Object> {

	private static Map<String, String> lookup;

	static {
		lookup = new HashMap<>();
		lookup.put("0", "INACTIVE");
		lookup.put("1", "ACTIVE");
	}

	UserStateTypeHandler() {
		// can only be constructed from this package
	}

	@Override
	public Object getResult(ResultSet rs, String arg) throws SQLException {
		return lookupValue(rs.getInt(arg));
	}

	@Override
	public Object getResult(ResultSet rs, int arg) throws SQLException {
		return lookupValue(rs.getInt(arg));
	}

	@Override
	public Object getResult(CallableStatement cs, int arg) throws SQLException {
		return lookupValue(cs.getInt(arg));
	}

	@Override
	public void setParameter(PreparedStatement ps, int i, Object value, JdbcType jdbcType) throws SQLException {

		String key = "";
		for (Entry<String, String> entry : lookup.entrySet()) {
			if (value.equals(entry.getValue())) {
				key = entry.getKey();
			}
		}
		ps.setInt(i, Integer.valueOf(key));
	}

	private String lookupValue(int val) {
		return lookup.get(String.valueOf(val));
	}
}
